Add multiple instances test for getSelfGadget.

Allow getSelfGadget to be used in handler function.
Allow to define multiple levels of urls.

Recreate default route using proper RouteGadget.

between different applications.

Pass gadget_id to route handler function so it can pick up gadget
instance easily.
Extend test.

Test multiple InteractionGadget can co-exists in same page.

Extend RouteGadget API to test multiple routers per page.

and traverse to parent gadget. This allos multiple gadget instances in
one page.

executable function from RouteGadget.
Extend tests to follow change above. Add InteractionGadget to show how
RouteGadget works with InteractionGadget in example.

Add example for routes and gadgets.

additional server side encoding.

gadgets that are connected (i.e. change on one affects other through
exposed gadget API).

Clean up.

generate easily. Clean up all created from make process.

version.
Add Makefile which is able to produce a minified version.

unexpected failures.

Add needed basic jio libraries and adjust test accordingly.